-- @testpoint: opengauss关键字unlogged(非保留)，作为函数名,部分测试点合理报错

--关键字不带引号-成功
drop function if exists unlogged;
create function unlogged(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function if exists unlogged;
--关键字带双引号-成功
drop function if exists "unlogged";
create function "unlogged"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function if exists "unlogged";
--关键字带单引号-合理报错
drop function if exists 'unlogged';
create function 'unlogged'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `unlogged`;
create function `unlogged`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
